microsoft/qdk
Publicmirrored from https://github.com/microsoft/qdkAvailable
compiler/qsc_parse/src/lex/raw/tests.rs
1345lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | use super::Lexer; |
| 5 | use crate::lex::raw::{Single, Token, TokenKind}; |
| 6 | use expect_test::{expect, Expect}; |
| 7 | |
| 8 | fn check(input: &str, expect: &Expect) { |
| 9 | let actual: Vec<_> = Lexer::new(input).collect(); |
| 10 | expect.assert_debug_eq(&actual); |
| 11 | } |
| 12 | |
| 13 | #[test] |
| 14 | fn singles() { |
| 15 | for single in enum_iterator::all::<Single>() { |
| 16 | let actual: Vec<_> = Lexer::new(&single.to_string()).collect(); |
| 17 | let kind = TokenKind::Single(single); |
| 18 | assert_eq!(actual, vec![Token { kind, offset: 0 }]); |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | #[test] |
| 23 | fn braces() { |
| 24 | check( |
| 25 | "{}", |
| 26 | &expect![[r#" |
| 27 | [ |
| 28 | Token { |
| 29 | kind: Single( |
| 30 | Open( |
| 31 | Brace, |
| 32 | ), |
| 33 | ), |
| 34 | offset: 0, |
| 35 | }, |
| 36 | Token { |
| 37 | kind: Single( |
| 38 | Close( |
| 39 | Brace, |
| 40 | ), |
| 41 | ), |
| 42 | offset: 1, |
| 43 | }, |
| 44 | ] |
| 45 | "#]], |
| 46 | ); |
| 47 | } |
| 48 | |
| 49 | #[test] |
| 50 | fn negate() { |
| 51 | check( |
| 52 | "-x", |
| 53 | &expect![[r#" |
| 54 | [ |
| 55 | Token { |
| 56 | kind: Single( |
| 57 | Minus, |
| 58 | ), |
| 59 | offset: 0, |
| 60 | }, |
| 61 | Token { |
| 62 | kind: Ident, |
| 63 | offset: 1, |
| 64 | }, |
| 65 | ] |
| 66 | "#]], |
| 67 | ); |
| 68 | } |
| 69 | |
| 70 | #[test] |
| 71 | fn whitespace() { |
| 72 | check( |
| 73 | "- x", |
| 74 | &expect![[r#" |
| 75 | [ |
| 76 | Token { |
| 77 | kind: Single( |
| 78 | Minus, |
| 79 | ), |
| 80 | offset: 0, |
| 81 | }, |
| 82 | Token { |
| 83 | kind: Whitespace, |
| 84 | offset: 1, |
| 85 | }, |
| 86 | Token { |
| 87 | kind: Ident, |
| 88 | offset: 4, |
| 89 | }, |
| 90 | ] |
| 91 | "#]], |
| 92 | ); |
| 93 | } |
| 94 | |
| 95 | #[test] |
| 96 | fn comment() { |
| 97 | check( |
| 98 | "//comment\nx", |
| 99 | &expect![[r#" |
| 100 | [ |
| 101 | Token { |
| 102 | kind: Comment( |
| 103 | Normal, |
| 104 | ), |
| 105 | offset: 0, |
| 106 | }, |
| 107 | Token { |
| 108 | kind: Whitespace, |
| 109 | offset: 9, |
| 110 | }, |
| 111 | Token { |
| 112 | kind: Ident, |
| 113 | offset: 10, |
| 114 | }, |
| 115 | ] |
| 116 | "#]], |
| 117 | ); |
| 118 | } |
| 119 | |
| 120 | #[test] |
| 121 | fn doc_comment() { |
| 122 | check( |
| 123 | "///comment\nx", |
| 124 | &expect![[r#" |
| 125 | [ |
| 126 | Token { |
| 127 | kind: Comment( |
| 128 | Doc, |
| 129 | ), |
| 130 | offset: 0, |
| 131 | }, |
| 132 | Token { |
| 133 | kind: Whitespace, |
| 134 | offset: 10, |
| 135 | }, |
| 136 | Token { |
| 137 | kind: Ident, |
| 138 | offset: 11, |
| 139 | }, |
| 140 | ] |
| 141 | "#]], |
| 142 | ); |
| 143 | } |
| 144 | |
| 145 | #[test] |
| 146 | fn comment_four_slashes() { |
| 147 | check( |
| 148 | "////comment\nx", |
| 149 | &expect![[r#" |
| 150 | [ |
| 151 | Token { |
| 152 | kind: Comment( |
| 153 | Normal, |
| 154 | ), |
| 155 | offset: 0, |
| 156 | }, |
| 157 | Token { |
| 158 | kind: Whitespace, |
| 159 | offset: 11, |
| 160 | }, |
| 161 | Token { |
| 162 | kind: Ident, |
| 163 | offset: 12, |
| 164 | }, |
| 165 | ] |
| 166 | "#]], |
| 167 | ); |
| 168 | } |
| 169 | |
| 170 | #[test] |
| 171 | fn string() { |
| 172 | check( |
| 173 | r#""string""#, |
| 174 | &expect![[r#" |
| 175 | [ |
| 176 | Token { |
| 177 | kind: String( |
| 178 | Normal { |
| 179 | terminated: true, |
| 180 | }, |
| 181 | ), |
| 182 | offset: 0, |
| 183 | }, |
| 184 | ] |
| 185 | "#]], |
| 186 | ); |
| 187 | } |
| 188 | |
| 189 | #[test] |
| 190 | fn string_escape_quote() { |
| 191 | check( |
| 192 | r#""str\"ing""#, |
| 193 | &expect![[r#" |
| 194 | [ |
| 195 | Token { |
| 196 | kind: String( |
| 197 | Normal { |
| 198 | terminated: true, |
| 199 | }, |
| 200 | ), |
| 201 | offset: 0, |
| 202 | }, |
| 203 | ] |
| 204 | "#]], |
| 205 | ); |
| 206 | } |
| 207 | |
| 208 | #[test] |
| 209 | fn string_missing_ending() { |
| 210 | check( |
| 211 | r#""string"#, |
| 212 | &expect![[r#" |
| 213 | [ |
| 214 | Token { |
| 215 | kind: String( |
| 216 | Normal { |
| 217 | terminated: false, |
| 218 | }, |
| 219 | ), |
| 220 | offset: 0, |
| 221 | }, |
| 222 | ] |
| 223 | "#]], |
| 224 | ); |
| 225 | } |
| 226 | |
| 227 | #[test] |
| 228 | fn interpolated_string_missing_ending() { |
| 229 | check( |
| 230 | r#"$"string"#, |
| 231 | &expect![[r#" |
| 232 | [ |
| 233 | Token { |
| 234 | kind: String( |
| 235 | Interpolated( |
| 236 | DollarQuote, |
| 237 | None, |
| 238 | ), |
| 239 | ), |
| 240 | offset: 0, |
| 241 | }, |
| 242 | ] |
| 243 | "#]], |
| 244 | ); |
| 245 | } |
| 246 | |
| 247 | #[test] |
| 248 | fn interpolated_string() { |
| 249 | check( |
| 250 | r#"$"string""#, |
| 251 | &expect![[r#" |
| 252 | [ |
| 253 | Token { |
| 254 | kind: String( |
| 255 | Interpolated( |
| 256 | DollarQuote, |
| 257 | Some( |
| 258 | Quote, |
| 259 | ), |
| 260 | ), |
| 261 | ), |
| 262 | offset: 0, |
| 263 | }, |
| 264 | ] |
| 265 | "#]], |
| 266 | ); |
| 267 | } |
| 268 | |
| 269 | #[test] |
| 270 | fn interpolated_string_braced() { |
| 271 | check( |
| 272 | r#"$"{x}""#, |
| 273 | &expect![[r#" |
| 274 | [ |
| 275 | Token { |
| 276 | kind: String( |
| 277 | Interpolated( |
| 278 | DollarQuote, |
| 279 | Some( |
| 280 | LBrace, |
| 281 | ), |
| 282 | ), |
| 283 | ), |
| 284 | offset: 0, |
| 285 | }, |
| 286 | Token { |
| 287 | kind: Ident, |
| 288 | offset: 3, |
| 289 | }, |
| 290 | Token { |
| 291 | kind: String( |
| 292 | Interpolated( |
| 293 | RBrace, |
| 294 | Some( |
| 295 | Quote, |
| 296 | ), |
| 297 | ), |
| 298 | ), |
| 299 | offset: 4, |
| 300 | }, |
| 301 | ] |
| 302 | "#]], |
| 303 | ); |
| 304 | } |
| 305 | |
| 306 | #[test] |
| 307 | fn interpolated_string_escape_brace() { |
| 308 | check( |
| 309 | r#"$"\{""#, |
| 310 | &expect![[r#" |
| 311 | [ |
| 312 | Token { |
| 313 | kind: String( |
| 314 | Interpolated( |
| 315 | DollarQuote, |
| 316 | Some( |
| 317 | Quote, |
| 318 | ), |
| 319 | ), |
| 320 | ), |
| 321 | offset: 0, |
| 322 | }, |
| 323 | ] |
| 324 | "#]], |
| 325 | ); |
| 326 | } |
| 327 | |
| 328 | #[test] |
| 329 | fn interpolated_string_unclosed_brace() { |
| 330 | check( |
| 331 | r#"$"{"#, |
| 332 | &expect![[r#" |
| 333 | [ |
| 334 | Token { |
| 335 | kind: String( |
| 336 | Interpolated( |
| 337 | DollarQuote, |
| 338 | Some( |
| 339 | LBrace, |
| 340 | ), |
| 341 | ), |
| 342 | ), |
| 343 | offset: 0, |
| 344 | }, |
| 345 | ] |
| 346 | "#]], |
| 347 | ); |
| 348 | } |
| 349 | |
| 350 | #[test] |
| 351 | fn interpolated_string_unclosed_brace_quote() { |
| 352 | check( |
| 353 | r#"$"{""#, |
| 354 | &expect![[r#" |
| 355 | [ |
| 356 | Token { |
| 357 | kind: String( |
| 358 | Interpolated( |
| 359 | DollarQuote, |
| 360 | Some( |
| 361 | LBrace, |
| 362 | ), |
| 363 | ), |
| 364 | ), |
| 365 | offset: 0, |
| 366 | }, |
| 367 | Token { |
| 368 | kind: String( |
| 369 | Normal { |
| 370 | terminated: false, |
| 371 | }, |
| 372 | ), |
| 373 | offset: 3, |
| 374 | }, |
| 375 | ] |
| 376 | "#]], |
| 377 | ); |
| 378 | } |
| 379 | |
| 380 | #[test] |
| 381 | fn interpolated_string_unopened_brace() { |
| 382 | check( |
| 383 | r#"$"}"#, |
| 384 | &expect![[r#" |
| 385 | [ |
| 386 | Token { |
| 387 | kind: String( |
| 388 | Interpolated( |
| 389 | DollarQuote, |
| 390 | None, |
| 391 | ), |
| 392 | ), |
| 393 | offset: 0, |
| 394 | }, |
| 395 | ] |
| 396 | "#]], |
| 397 | ); |
| 398 | } |
| 399 | |
| 400 | #[test] |
| 401 | fn interpolated_string_unopened_brace_quote() { |
| 402 | check( |
| 403 | r#"$"}""#, |
| 404 | &expect![[r#" |
| 405 | [ |
| 406 | Token { |
| 407 | kind: String( |
| 408 | Interpolated( |
| 409 | DollarQuote, |
| 410 | Some( |
| 411 | Quote, |
| 412 | ), |
| 413 | ), |
| 414 | ), |
| 415 | offset: 0, |
| 416 | }, |
| 417 | ] |
| 418 | "#]], |
| 419 | ); |
| 420 | } |
| 421 | |
| 422 | #[test] |
| 423 | fn interpolated_string_braced_index() { |
| 424 | check( |
| 425 | r#"$"{xs[0]}""#, |
| 426 | &expect![[r#" |
| 427 | [ |
| 428 | Token { |
| 429 | kind: String( |
| 430 | Interpolated( |
| 431 | DollarQuote, |
| 432 | Some( |
| 433 | LBrace, |
| 434 | ), |
| 435 | ), |
| 436 | ), |
| 437 | offset: 0, |
| 438 | }, |
| 439 | Token { |
| 440 | kind: Ident, |
| 441 | offset: 3, |
| 442 | }, |
| 443 | Token { |
| 444 | kind: Single( |
| 445 | Open( |
| 446 | Bracket, |
| 447 | ), |
| 448 | ), |
| 449 | offset: 5, |
| 450 | }, |
| 451 | Token { |
| 452 | kind: Number( |
| 453 | Int( |
| 454 | Decimal, |
| 455 | ), |
| 456 | ), |
| 457 | offset: 6, |
| 458 | }, |
| 459 | Token { |
| 460 | kind: Single( |
| 461 | Close( |
| 462 | Bracket, |
| 463 | ), |
| 464 | ), |
| 465 | offset: 7, |
| 466 | }, |
| 467 | Token { |
| 468 | kind: String( |
| 469 | Interpolated( |
| 470 | RBrace, |
| 471 | Some( |
| 472 | Quote, |
| 473 | ), |
| 474 | ), |
| 475 | ), |
| 476 | offset: 8, |
| 477 | }, |
| 478 | ] |
| 479 | "#]], |
| 480 | ); |
| 481 | } |
| 482 | |
| 483 | #[test] |
| 484 | fn interpolated_string_two_braced() { |
| 485 | check( |
| 486 | r#"$"{x} {y}""#, |
| 487 | &expect![[r#" |
| 488 | [ |
| 489 | Token { |
| 490 | kind: String( |
| 491 | Interpolated( |
| 492 | DollarQuote, |
| 493 | Some( |
| 494 | LBrace, |
| 495 | ), |
| 496 | ), |
| 497 | ), |
| 498 | offset: 0, |
| 499 | }, |
| 500 | Token { |
| 501 | kind: Ident, |
| 502 | offset: 3, |
| 503 | }, |
| 504 | Token { |
| 505 | kind: String( |
| 506 | Interpolated( |
| 507 | RBrace, |
| 508 | Some( |
| 509 | LBrace, |
| 510 | ), |
| 511 | ), |
| 512 | ), |
| 513 | offset: 4, |
| 514 | }, |
| 515 | Token { |
| 516 | kind: Ident, |
| 517 | offset: 7, |
| 518 | }, |
| 519 | Token { |
| 520 | kind: String( |
| 521 | Interpolated( |
| 522 | RBrace, |
| 523 | Some( |
| 524 | Quote, |
| 525 | ), |
| 526 | ), |
| 527 | ), |
| 528 | offset: 8, |
| 529 | }, |
| 530 | ] |
| 531 | "#]], |
| 532 | ); |
| 533 | } |
| 534 | |
| 535 | #[test] |
| 536 | fn interpolated_string_braced_normal_string() { |
| 537 | check( |
| 538 | r#"$"{"{}"}""#, |
| 539 | &expect![[r#" |
| 540 | [ |
| 541 | Token { |
| 542 | kind: String( |
| 543 | Interpolated( |
| 544 | DollarQuote, |
| 545 | Some( |
| 546 | LBrace, |
| 547 | ), |
| 548 | ), |
| 549 | ), |
| 550 | offset: 0, |
| 551 | }, |
| 552 | Token { |
| 553 | kind: String( |
| 554 | Normal { |
| 555 | terminated: true, |
| 556 | }, |
| 557 | ), |
| 558 | offset: 3, |
| 559 | }, |
| 560 | Token { |
| 561 | kind: String( |
| 562 | Interpolated( |
| 563 | RBrace, |
| 564 | Some( |
| 565 | Quote, |
| 566 | ), |
| 567 | ), |
| 568 | ), |
| 569 | offset: 7, |
| 570 | }, |
| 571 | ] |
| 572 | "#]], |
| 573 | ); |
| 574 | } |
| 575 | |
| 576 | #[test] |
| 577 | fn nested_interpolated_string() { |
| 578 | check( |
| 579 | r#"$"{$"{x}"}""#, |
| 580 | &expect![[r#" |
| 581 | [ |
| 582 | Token { |
| 583 | kind: String( |
| 584 | Interpolated( |
| 585 | DollarQuote, |
| 586 | Some( |
| 587 | LBrace, |
| 588 | ), |
| 589 | ), |
| 590 | ), |
| 591 | offset: 0, |
| 592 | }, |
| 593 | Token { |
| 594 | kind: String( |
| 595 | Interpolated( |
| 596 | DollarQuote, |
| 597 | Some( |
| 598 | LBrace, |
| 599 | ), |
| 600 | ), |
| 601 | ), |
| 602 | offset: 3, |
| 603 | }, |
| 604 | Token { |
| 605 | kind: Ident, |
| 606 | offset: 6, |
| 607 | }, |
| 608 | Token { |
| 609 | kind: String( |
| 610 | Interpolated( |
| 611 | RBrace, |
| 612 | Some( |
| 613 | Quote, |
| 614 | ), |
| 615 | ), |
| 616 | ), |
| 617 | offset: 7, |
| 618 | }, |
| 619 | Token { |
| 620 | kind: String( |
| 621 | Interpolated( |
| 622 | RBrace, |
| 623 | Some( |
| 624 | Quote, |
| 625 | ), |
| 626 | ), |
| 627 | ), |
| 628 | offset: 9, |
| 629 | }, |
| 630 | ] |
| 631 | "#]], |
| 632 | ); |
| 633 | } |
| 634 | |
| 635 | #[test] |
| 636 | fn nested_interpolated_string_with_exprs() { |
| 637 | check( |
| 638 | r#"$"foo {x + $"bar {y}"} baz""#, |
| 639 | &expect![[r#" |
| 640 | [ |
| 641 | Token { |
| 642 | kind: String( |
| 643 | Interpolated( |
| 644 | DollarQuote, |
| 645 | Some( |
| 646 | LBrace, |
| 647 | ), |
| 648 | ), |
| 649 | ), |
| 650 | offset: 0, |
| 651 | }, |
| 652 | Token { |
| 653 | kind: Ident, |
| 654 | offset: 7, |
| 655 | }, |
| 656 | Token { |
| 657 | kind: Whitespace, |
| 658 | offset: 8, |
| 659 | }, |
| 660 | Token { |
| 661 | kind: Single( |
| 662 | Plus, |
| 663 | ), |
| 664 | offset: 9, |
| 665 | }, |
| 666 | Token { |
| 667 | kind: Whitespace, |
| 668 | offset: 10, |
| 669 | }, |
| 670 | Token { |
| 671 | kind: String( |
| 672 | Interpolated( |
| 673 | DollarQuote, |
| 674 | Some( |
| 675 | LBrace, |
| 676 | ), |
| 677 | ), |
| 678 | ), |
| 679 | offset: 11, |
| 680 | }, |
| 681 | Token { |
| 682 | kind: Ident, |
| 683 | offset: 18, |
| 684 | }, |
| 685 | Token { |
| 686 | kind: String( |
| 687 | Interpolated( |
| 688 | RBrace, |
| 689 | Some( |
| 690 | Quote, |
| 691 | ), |
| 692 | ), |
| 693 | ), |
| 694 | offset: 19, |
| 695 | }, |
| 696 | Token { |
| 697 | kind: String( |
| 698 | Interpolated( |
| 699 | RBrace, |
| 700 | Some( |
| 701 | Quote, |
| 702 | ), |
| 703 | ), |
| 704 | ), |
| 705 | offset: 21, |
| 706 | }, |
| 707 | ] |
| 708 | "#]], |
| 709 | ); |
| 710 | } |
| 711 | |
| 712 | #[test] |
| 713 | fn nested_interpolated_string_followed_by_braces() { |
| 714 | check( |
| 715 | r#"$"{$"{x}"}" {y}"#, |
| 716 | &expect![[r#" |
| 717 | [ |
| 718 | Token { |
| 719 | kind: String( |
| 720 | Interpolated( |
| 721 | DollarQuote, |
| 722 | Some( |
| 723 | LBrace, |
| 724 | ), |
| 725 | ), |
| 726 | ), |
| 727 | offset: 0, |
| 728 | }, |
| 729 | Token { |
| 730 | kind: String( |
| 731 | Interpolated( |
| 732 | DollarQuote, |
| 733 | Some( |
| 734 | LBrace, |
| 735 | ), |
| 736 | ), |
| 737 | ), |
| 738 | offset: 3, |
| 739 | }, |
| 740 | Token { |
| 741 | kind: Ident, |
| 742 | offset: 6, |
| 743 | }, |
| 744 | Token { |
| 745 | kind: String( |
| 746 | Interpolated( |
| 747 | RBrace, |
| 748 | Some( |
| 749 | Quote, |
| 750 | ), |
| 751 | ), |
| 752 | ), |
| 753 | offset: 7, |
| 754 | }, |
| 755 | Token { |
| 756 | kind: String( |
| 757 | Interpolated( |
| 758 | RBrace, |
| 759 | Some( |
| 760 | Quote, |
| 761 | ), |
| 762 | ), |
| 763 | ), |
| 764 | offset: 9, |
| 765 | }, |
| 766 | Token { |
| 767 | kind: Whitespace, |
| 768 | offset: 11, |
| 769 | }, |
| 770 | Token { |
| 771 | kind: Single( |
| 772 | Open( |
| 773 | Brace, |
| 774 | ), |
| 775 | ), |
| 776 | offset: 12, |
| 777 | }, |
| 778 | Token { |
| 779 | kind: Ident, |
| 780 | offset: 13, |
| 781 | }, |
| 782 | Token { |
| 783 | kind: Single( |
| 784 | Close( |
| 785 | Brace, |
| 786 | ), |
| 787 | ), |
| 788 | offset: 14, |
| 789 | }, |
| 790 | ] |
| 791 | "#]], |
| 792 | ); |
| 793 | } |
| 794 | |
| 795 | #[test] |
| 796 | fn binary() { |
| 797 | check( |
| 798 | "0b10110", |
| 799 | &expect![[r#" |
| 800 | [ |
| 801 | Token { |
| 802 | kind: Number( |
| 803 | Int( |
| 804 | Binary, |
| 805 | ), |
| 806 | ), |
| 807 | offset: 0, |
| 808 | }, |
| 809 | ] |
| 810 | "#]], |
| 811 | ); |
| 812 | } |
| 813 | |
| 814 | #[test] |
| 815 | fn octal() { |
| 816 | check( |
| 817 | "0o70351", |
| 818 | &expect![[r#" |
| 819 | [ |
| 820 | Token { |
| 821 | kind: Number( |
| 822 | Int( |
| 823 | Octal, |
| 824 | ), |
| 825 | ), |
| 826 | offset: 0, |
| 827 | }, |
| 828 | ] |
| 829 | "#]], |
| 830 | ); |
| 831 | } |
| 832 | |
| 833 | #[test] |
| 834 | fn decimal() { |
| 835 | check( |
| 836 | "123", |
| 837 | &expect![[r#" |
| 838 | [ |
| 839 | Token { |
| 840 | kind: Number( |
| 841 | Int( |
| 842 | Decimal, |
| 843 | ), |
| 844 | ), |
| 845 | offset: 0, |
| 846 | }, |
| 847 | ] |
| 848 | "#]], |
| 849 | ); |
| 850 | } |
| 851 | |
| 852 | #[test] |
| 853 | fn number_seps() { |
| 854 | check( |
| 855 | "123_456", |
| 856 | &expect![[r#" |
| 857 | [ |
| 858 | Token { |
| 859 | kind: Number( |
| 860 | Int( |
| 861 | Decimal, |
| 862 | ), |
| 863 | ), |
| 864 | offset: 0, |
| 865 | }, |
| 866 | ] |
| 867 | "#]], |
| 868 | ); |
| 869 | } |
| 870 | |
| 871 | #[test] |
| 872 | fn number_underscore_prefix() { |
| 873 | check( |
| 874 | "_123_456", |
| 875 | &expect![[r#" |
| 876 | [ |
| 877 | Token { |
| 878 | kind: Ident, |
| 879 | offset: 0, |
| 880 | }, |
| 881 | ] |
| 882 | "#]], |
| 883 | ); |
| 884 | } |
| 885 | |
| 886 | #[test] |
| 887 | fn int_dot_dot() { |
| 888 | check( |
| 889 | "0..", |
| 890 | &expect![[r#" |
| 891 | [ |
| 892 | Token { |
| 893 | kind: Number( |
| 894 | Int( |
| 895 | Decimal, |
| 896 | ), |
| 897 | ), |
| 898 | offset: 0, |
| 899 | }, |
| 900 | Token { |
| 901 | kind: Single( |
| 902 | Dot, |
| 903 | ), |
| 904 | offset: 1, |
| 905 | }, |
| 906 | Token { |
| 907 | kind: Single( |
| 908 | Dot, |
| 909 | ), |
| 910 | offset: 2, |
| 911 | }, |
| 912 | ] |
| 913 | "#]], |
| 914 | ); |
| 915 | } |
| 916 | |
| 917 | #[test] |
| 918 | fn dot_dot_int() { |
| 919 | check( |
| 920 | "..0", |
| 921 | &expect![[r#" |
| 922 | [ |
| 923 | Token { |
| 924 | kind: Single( |
| 925 | Dot, |
| 926 | ), |
| 927 | offset: 0, |
| 928 | }, |
| 929 | Token { |
| 930 | kind: Single( |
| 931 | Dot, |
| 932 | ), |
| 933 | offset: 1, |
| 934 | }, |
| 935 | Token { |
| 936 | kind: Number( |
| 937 | Int( |
| 938 | Decimal, |
| 939 | ), |
| 940 | ), |
| 941 | offset: 2, |
| 942 | }, |
| 943 | ] |
| 944 | "#]], |
| 945 | ); |
| 946 | } |
| 947 | |
| 948 | #[test] |
| 949 | fn dot_dot_dot_int() { |
| 950 | check( |
| 951 | "...0", |
| 952 | &expect![[r#" |
| 953 | [ |
| 954 | Token { |
| 955 | kind: Single( |
| 956 | Dot, |
| 957 | ), |
| 958 | offset: 0, |
| 959 | }, |
| 960 | Token { |
| 961 | kind: Single( |
| 962 | Dot, |
| 963 | ), |
| 964 | offset: 1, |
| 965 | }, |
| 966 | Token { |
| 967 | kind: Single( |
| 968 | Dot, |
| 969 | ), |
| 970 | offset: 2, |
| 971 | }, |
| 972 | Token { |
| 973 | kind: Number( |
| 974 | Int( |
| 975 | Decimal, |
| 976 | ), |
| 977 | ), |
| 978 | offset: 3, |
| 979 | }, |
| 980 | ] |
| 981 | "#]], |
| 982 | ); |
| 983 | } |
| 984 | |
| 985 | #[test] |
| 986 | fn hexadecimal() { |
| 987 | check( |
| 988 | "0x123abc", |
| 989 | &expect![[r#" |
| 990 | [ |
| 991 | Token { |
| 992 | kind: Number( |
| 993 | Int( |
| 994 | Hexadecimal, |
| 995 | ), |
| 996 | ), |
| 997 | offset: 0, |
| 998 | }, |
| 999 | ] |
| 1000 | "#]], |
| 1001 | ); |
| 1002 | } |
| 1003 | |
| 1004 | #[test] |
| 1005 | fn bigint() { |
| 1006 | check( |
| 1007 | "123L", |
| 1008 | &expect![[r#" |
| 1009 | [ |
| 1010 | Token { |
| 1011 | kind: Number( |
| 1012 | BigInt( |
| 1013 | Decimal, |
| 1014 | ), |
| 1015 | ), |
| 1016 | offset: 0, |
| 1017 | }, |
| 1018 | ] |
| 1019 | "#]], |
| 1020 | ); |
| 1021 | } |
| 1022 | |
| 1023 | #[test] |
| 1024 | fn negative() { |
| 1025 | check( |
| 1026 | "-4", |
| 1027 | &expect![[r#" |
| 1028 | [ |
| 1029 | Token { |
| 1030 | kind: Single( |
| 1031 | Minus, |
| 1032 | ), |
| 1033 | offset: 0, |
| 1034 | }, |
| 1035 | Token { |
| 1036 | kind: Number( |
| 1037 | Int( |
| 1038 | Decimal, |
| 1039 | ), |
| 1040 | ), |
| 1041 | offset: 1, |
| 1042 | }, |
| 1043 | ] |
| 1044 | "#]], |
| 1045 | ); |
| 1046 | } |
| 1047 | |
| 1048 | #[test] |
| 1049 | fn positive() { |
| 1050 | check( |
| 1051 | "+4", |
| 1052 | &expect![[r#" |
| 1053 | [ |
| 1054 | Token { |
| 1055 | kind: Single( |
| 1056 | Plus, |
| 1057 | ), |
| 1058 | offset: 0, |
| 1059 | }, |
| 1060 | Token { |
| 1061 | kind: Number( |
| 1062 | Int( |
| 1063 | Decimal, |
| 1064 | ), |
| 1065 | ), |
| 1066 | offset: 1, |
| 1067 | }, |
| 1068 | ] |
| 1069 | "#]], |
| 1070 | ); |
| 1071 | } |
| 1072 | |
| 1073 | #[test] |
| 1074 | fn bigint_hexadecimal() { |
| 1075 | check( |
| 1076 | "0x123abcL", |
| 1077 | &expect![[r#" |
| 1078 | [ |
| 1079 | Token { |
| 1080 | kind: Number( |
| 1081 | BigInt( |
| 1082 | Hexadecimal, |
| 1083 | ), |
| 1084 | ), |
| 1085 | offset: 0, |
| 1086 | }, |
| 1087 | ] |
| 1088 | "#]], |
| 1089 | ); |
| 1090 | } |
| 1091 | |
| 1092 | #[test] |
| 1093 | fn float() { |
| 1094 | check( |
| 1095 | "1.23", |
| 1096 | &expect![[r#" |
| 1097 | [ |
| 1098 | Token { |
| 1099 | kind: Number( |
| 1100 | Float, |
| 1101 | ), |
| 1102 | offset: 0, |
| 1103 | }, |
| 1104 | ] |
| 1105 | "#]], |
| 1106 | ); |
| 1107 | } |
| 1108 | |
| 1109 | #[test] |
| 1110 | fn leading_zero() { |
| 1111 | check( |
| 1112 | "0123", |
| 1113 | &expect![[r#" |
| 1114 | [ |
| 1115 | Token { |
| 1116 | kind: Number( |
| 1117 | Int( |
| 1118 | Decimal, |
| 1119 | ), |
| 1120 | ), |
| 1121 | offset: 0, |
| 1122 | }, |
| 1123 | ] |
| 1124 | "#]], |
| 1125 | ); |
| 1126 | } |
| 1127 | |
| 1128 | #[test] |
| 1129 | fn leading_point() { |
| 1130 | check( |
| 1131 | ".123", |
| 1132 | &expect![[r#" |
| 1133 | [ |
| 1134 | Token { |
| 1135 | kind: Single( |
| 1136 | Dot, |
| 1137 | ), |
| 1138 | offset: 0, |
| 1139 | }, |
| 1140 | Token { |
| 1141 | kind: Number( |
| 1142 | Int( |
| 1143 | Decimal, |
| 1144 | ), |
| 1145 | ), |
| 1146 | offset: 1, |
| 1147 | }, |
| 1148 | ] |
| 1149 | "#]], |
| 1150 | ); |
| 1151 | } |
| 1152 | |
| 1153 | #[test] |
| 1154 | fn trailing_point() { |
| 1155 | check( |
| 1156 | "123.", |
| 1157 | &expect![[r#" |
| 1158 | [ |
| 1159 | Token { |
| 1160 | kind: Number( |
| 1161 | Float, |
| 1162 | ), |
| 1163 | offset: 0, |
| 1164 | }, |
| 1165 | ] |
| 1166 | "#]], |
| 1167 | ); |
| 1168 | } |
| 1169 | |
| 1170 | #[test] |
| 1171 | fn exp() { |
| 1172 | check( |
| 1173 | "1e23", |
| 1174 | &expect![[r#" |
| 1175 | [ |
| 1176 | Token { |
| 1177 | kind: Number( |
| 1178 | Float, |
| 1179 | ), |
| 1180 | offset: 0, |
| 1181 | }, |
| 1182 | ] |
| 1183 | "#]], |
| 1184 | ); |
| 1185 | } |
| 1186 | |
| 1187 | #[test] |
| 1188 | fn exp_plus() { |
| 1189 | check( |
| 1190 | "1e+23", |
| 1191 | &expect![[r#" |
| 1192 | [ |
| 1193 | Token { |
| 1194 | kind: Number( |
| 1195 | Float, |
| 1196 | ), |
| 1197 | offset: 0, |
| 1198 | }, |
| 1199 | ] |
| 1200 | "#]], |
| 1201 | ); |
| 1202 | } |
| 1203 | |
| 1204 | #[test] |
| 1205 | fn exp_minus() { |
| 1206 | check( |
| 1207 | "1e-23", |
| 1208 | &expect![[r#" |
| 1209 | [ |
| 1210 | Token { |
| 1211 | kind: Number( |
| 1212 | Float, |
| 1213 | ), |
| 1214 | offset: 0, |
| 1215 | }, |
| 1216 | ] |
| 1217 | "#]], |
| 1218 | ); |
| 1219 | } |
| 1220 | |
| 1221 | #[test] |
| 1222 | fn leading_point_exp() { |
| 1223 | check( |
| 1224 | ".25e2", |
| 1225 | &expect![[r#" |
| 1226 | [ |
| 1227 | Token { |
| 1228 | kind: Single( |
| 1229 | Dot, |
| 1230 | ), |
| 1231 | offset: 0, |
| 1232 | }, |
| 1233 | Token { |
| 1234 | kind: Number( |
| 1235 | Float, |
| 1236 | ), |
| 1237 | offset: 1, |
| 1238 | }, |
| 1239 | ] |
| 1240 | "#]], |
| 1241 | ); |
| 1242 | } |
| 1243 | |
| 1244 | #[test] |
| 1245 | fn leading_zero_point() { |
| 1246 | check( |
| 1247 | "0.25", |
| 1248 | &expect![[r#" |
| 1249 | [ |
| 1250 | Token { |
| 1251 | kind: Number( |
| 1252 | Float, |
| 1253 | ), |
| 1254 | offset: 0, |
| 1255 | }, |
| 1256 | ] |
| 1257 | "#]], |
| 1258 | ); |
| 1259 | } |
| 1260 | |
| 1261 | #[test] |
| 1262 | fn leading_zero_zero_point() { |
| 1263 | check( |
| 1264 | "00.25", |
| 1265 | &expect![[r#" |
| 1266 | [ |
| 1267 | Token { |
| 1268 | kind: Number( |
| 1269 | Float, |
| 1270 | ), |
| 1271 | offset: 0, |
| 1272 | }, |
| 1273 | ] |
| 1274 | "#]], |
| 1275 | ); |
| 1276 | } |
| 1277 | |
| 1278 | #[test] |
| 1279 | fn leading_zero_exp() { |
| 1280 | check( |
| 1281 | "0.25e2", |
| 1282 | &expect![[r#" |
| 1283 | [ |
| 1284 | Token { |
| 1285 | kind: Number( |
| 1286 | Float, |
| 1287 | ), |
| 1288 | offset: 0, |
| 1289 | }, |
| 1290 | ] |
| 1291 | "#]], |
| 1292 | ); |
| 1293 | } |
| 1294 | |
| 1295 | #[test] |
| 1296 | fn unknown() { |
| 1297 | check( |
| 1298 | "##", |
| 1299 | &expect![[r#" |
| 1300 | [ |
| 1301 | Token { |
| 1302 | kind: Unknown, |
| 1303 | offset: 0, |
| 1304 | }, |
| 1305 | Token { |
| 1306 | kind: Unknown, |
| 1307 | offset: 1, |
| 1308 | }, |
| 1309 | ] |
| 1310 | "#]], |
| 1311 | ); |
| 1312 | } |
| 1313 | |
| 1314 | #[test] |
| 1315 | fn float_hexadecimal() { |
| 1316 | check( |
| 1317 | "0x123.45", |
| 1318 | &expect![[r#" |
| 1319 | [ |
| 1320 | Token { |
| 1321 | kind: Number( |
| 1322 | Int( |
| 1323 | Hexadecimal, |
| 1324 | ), |
| 1325 | ), |
| 1326 | offset: 0, |
| 1327 | }, |
| 1328 | Token { |
| 1329 | kind: Single( |
| 1330 | Dot, |
| 1331 | ), |
| 1332 | offset: 5, |
| 1333 | }, |
| 1334 | Token { |
| 1335 | kind: Number( |
| 1336 | Int( |
| 1337 | Decimal, |
| 1338 | ), |
| 1339 | ), |
| 1340 | offset: 6, |
| 1341 | }, |
| 1342 | ] |
| 1343 | "#]], |
| 1344 | ); |
| 1345 | } |
| 1346 | |